Surfcraft fin



FIG. 1 is a front perspective view of a surfcraft fin according to my design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

Broken lines are environmental only and form no part of the claimed design. 

CLAIM The ornamental design for a surfcraft fin, as shown and described. 